Pith Number

pith:6E6TH52X

pith:2016:6E6TH52X5UINJWI4UHTZK5NXY2

not attested not anchored not stored refs pending

SETI Observations of Exoplanets with the Allen Telescope Array

Bethany R. Wilcox, G. R. Harp, Jane Jordan, Jill C. Tarter, John Dreher, John Ross, Jon Richards, Ken Smolek, M. K. R. Wimberly, R. F. Ackermann, Samantha Blair, Seth Shostak, Tom Kilsdonk, W. C. Barott

arxiv:1607.04207 v2 · 2016-07-14 · astro-ph.EP · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6E6TH52X5UINJWI4UHTZK5NXY2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:16:45.795106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f13d33f757ed10d4d91ca1e79575b7c6a88e906e7a7466eee6681ff09c4ce55f

Aliases

arxiv: 1607.04207 · arxiv_version: 1607.04207v2 · doi: 10.48550/arxiv.1607.04207 · pith_short_12: 6E6TH52X5UIN · pith_short_16: 6E6TH52X5UINJWI4 · pith_short_8: 6E6TH52X

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6E6TH52X5UINJWI4UHTZK5NXY2 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f13d33f757ed10d4d91ca1e79575b7c6a88e906e7a7466eee6681ff09c4ce55f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "321c460c4a46dea9b5e8327d0284ef5e57724d32d122f8c6a9a752e8e2e90c1a",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-07-14T16:58:55Z",
    "title_canon_sha256": "c07f19805d1b038be131166c2bd9628f02d1e51f9a37e6bb993873b65c934eb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04207",
    "kind": "arxiv",
    "version": 2
  }
}